<!-- BEGIN: main -->
<html>
<head><title>example 5</title></head>
<body>
with SetNullString you can set the default value to be put when no assign is made for a variable.<br>
the default is to wipe it out, but you can set it up to put a custom string.<br>
<!-- BEGIN: form -->
<br>{INTRO_TEXT}<br>
<form>
	full name:&nbsp;&nbsp;<input type=text size=20 name=fullname value="{FULLNAME}"><br>
	e-mail:&nbsp;&nbsp;<input type=text size=20 name=email value="{EMAIL}"><br>
	income:&nbsp;&nbsp;<input type=text size=20 name=income value="{INCOME}"><br>
</form>
<!-- END: form -->
</body>
</html>
<!-- END: main -->
